曾經有過的熱血與志向，總會被時間和現實磨滅。時值暑假，單親爸爸徐日升因常把兒子託管在相熟髮廊，而和兼職的大學生 Gigi相識，成為好友。身處動盪與不安之中，二人都正各自經歷人生中的微妙時刻。Gigi 的行動力，喚起了徐日升早已塵封的青春，當年有過的憧憬與抱負，已化成長埋心中解不開的結。二人雖只是萍水相逢，但兩顆心總是出奇地親近，親近過後卻僅餘落寞，殘餘的就只得無力感。

Single father Tsui meets university student Gigi who works at an old-fashioned barber shop that Tsui frequents. They bond immediately and begin a profound exchange. The fleeting friendship is a pleasant surprise during times of vulnerability, but does not help to overcome their individual challenges and demons. Tsui continues to put off dealing with a pressing matter that has long been eating him. Amidst the social unrest, Gigi’s outlook and musings on life lead Tsui to reflect on the unsolved matter and he eventually makes an important decision.